123114720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{256489}}^1$

素因数の和:256507

約数の個数: 48

約数和(自身を含む): 387812880

約数和(自身を除く): 264698160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 256489, 512978, 769467, 1025956, 1282445, 1538934, 2051912, 2564890, 3077868, 3847335, 4103824, 5129780, 6155736, 7694670, 8207648, 10259560, 12311472, 15389340, 20519120, 24622944, 30778680, 41038240, 61557360, 123114720]

約数ペア:

[(1, 123114720), (2, 61557360), (3, 41038240), (4, 30778680), (5, 24622944), (6, 20519120), (8, 15389340), (10, 12311472), (12, 10259560), (15, 8207648), (16, 7694670), (20, 6155736), (24, 5129780), (30, 4103824), (32, 3847335), (40, 3077868), (48, 2564890), (60, 2051912), (80, 1538934), (96, 1282445), (120, 1025956), (160, 769467), (240, 512978), (480, 256489)]